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0:09章章章 章章 章 次 第一章 章 第一章 一章 1: Hello everyone. 305s · Speaker 1
Hello everyone. Welcome to the Mining Engineering Laboratories. My name is Ms. Adeline. I'm here to present to you the Gravimetric Dust Sampling and Assessment Lab. Gravimetric dust sampling for risk assessment is a legal requirement for ev…
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5:15章章章 章章 章 次 第一章 章 第一章 一章 2: And the process is the same for all three references and all 10 fields. 149s · Speaker 1
And the process is the same for all three references and all 10 fields. I'm done with the sampling. Now I'm taking the atmospheric humidity again using my wet and dry bulb thermometer. And I've recorded the reading. Now I'm weighing the ref…
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7:45章章章 章章 章 次 第一章 章 第一章 一章 3: And you are welcome anytime to Mining Engineering where your future lies. 7s · Speaker 2
And you are welcome anytime to Mining Engineering where your future lies.